Unit 10 • Class 10Science & Technology (Sci.101)
Wave (Optics & Sound)
तरङ्ग (प्रकाश र ध्वनि)
Refraction of light, critical angle and total internal reflection, convex and concave lenses, lens formula, power of lens, eye defects.
तरङ्ग (प्रकाश र ध्वनि)
Refraction of light, critical angle and total internal reflection, convex and concave lenses, lens formula, power of lens, eye defects.